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SMAJ7.5A R3G
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SMAJ7.5A R3G

Introduction

The SMAJ7.5A R3G is a diode belonging to the category of transient voltage suppressors (TVS). This device is commonly used for surge protection in electronic circuits to safeguard against voltage spikes and transients. The following entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the SMAJ7.5A R3G.

Basic Information Overview

  • Category: Transient Voltage Suppressor (TVS)
  • Use: Surge protection in electronic circuits
  • Characteristics: Fast response time, low clamping voltage, high surge current capability
  • Package: DO-214AC (SMA), SMC package
  • Essence: Protects sensitive electronic components from voltage spikes
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

  • Voltage Rating: 7.5V
  • Peak Pulse Power: 400W
  • Breakdown Voltage: 8.33V
  • Maximum Clamping Voltage: 12.1V
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ7.5A R3G typically consists of two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

  • Rapid response to transient over-voltage conditions
  • Low clamping voltage to protect sensitive components
  • High surge current capability for robust protection

Advantages and Disadvantages

Advantages

  • Effective protection against voltage spikes
  • Fast response time
  • Compact size for easy integration into circuits

Disadvantages

  • Limited to specific voltage ratings
  • May require additional circuitry for comprehensive surge protection

Working Principles

When a voltage spike occurs, the SMAJ7.5A R3G conducts current to divert the excess energy away from the protected circuit. It rapidly clamps the voltage to a safe level, preventing damage to sensitive components.

Detailed Application Field Plans

The SMAJ7.5A R3G is widely used in various applications including: - Consumer electronics - Telecommunication equipment - Industrial automation systems - Automotive electronics - Power supply units

Detailed and Complete Alternative Models

  • P6SMB7.5A: Similar TVS diode with higher peak pulse power rating
  • 1.5SMC7.5A: TVS diode with a different package and form factor
  • SMBJ7.5A: TVS diode with similar characteristics in a different package type

In conclusion, the SMAJ7.5A R3G is a crucial component in protecting electronic circuits from voltage surges and transients. Its fast response time, low clamping voltage, and high surge current capability make it an essential device in various industries. Understanding its specifications, pin configuration, functional features, and application field plans is vital for effective utilization in electronic designs.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi SMAJ7.5A R3G dalam penyelesaian teknikal

  1. What is the maximum voltage rating of SMAJ7.5A R3G?

    • The maximum voltage rating of SMAJ7.5A R3G is 7.5V.

  2. What is the peak pulse power dissipation of SMAJ7.5A R3G?

    • The peak pulse power dissipation of SMAJ7.5A R3G is typically 400W at 10/1000μs.

  3. What is the breakdown voltage of SMAJ7.5A R3G?

    • The breakdown voltage of SMAJ7.5A R3G is 8.33V minimum and 9.21V maximum at 1mA.

  4. What is the maximum clamping voltage of SMAJ7.5A R3G?

    • The maximum clamping voltage of SMAJ7.5A R3G is 12.1V at 15.6A.

  5. What are the typical applications for SMAJ7.5A R3G?

    • SMAJ7.5A R3G is commonly used in transient voltage suppression for various electronic equipment, such as computers, telecommunication equipment, and consumer electronics.

  6. What is the operating temperature range of SMAJ7.5A R3G?

    • The operating temperature range of SMAJ7.5A R3G is typically -55°C to +150°C.

  7. What is the package type of SMAJ7.5A R3G?

    • SMAJ7.5A R3G is available in a DO-214AC (SMA) package.

  8. What is the reverse stand-off voltage of SMAJ7.5A R3G?

    • The reverse stand-off voltage of SMAJ7.5A R3G is 7.5V.

  9. What is the forward voltage drop of SMAJ7.5A R3G?

    • The forward voltage drop of SMAJ7.5A R3G is typically 1.0V at 1A.

  10. What are the key specifications to consider when using SMAJ7.5A R3G in a technical solution?

    • When using SMAJ7.5A R3G, it's important to consider its maximum voltage rating, peak pulse power dissipation, breakdown voltage, clamping voltage, and operating temperature range to ensure proper performance in the intended application.